Their sum is −11 and their difference is 41 i need , i will mark the right answer as !

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

The deck that kenneth is building is in the shape of a parallelogram abcd the measure of angle c is one third the measure of angle b find the measure of each angle of the deck

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.